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How Many Calories in a McDonald's Sausage Biscuit with Egg?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

507
calories per 1 item 5.7 oz
311 calories per 100g

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18.4gProtein
31.5gCarbs
36.3gFat
1.3gFibre
grams
507kcal
18.4gprotein
31.5gcarbs
36.3gfat
1.3gfibre

A McDonald's Sausage Biscuit with Egg contains 507 calories per 1 item 5.7 oz (163g), with 18.4g protein, 31.5g carbs and 36.3g fat. Track it precisely with a digital kitchen scale.

McDonald's Sausage Biscuit with Egg Nutrition Facts

NutrientPer serving (163g)Per 100g
Calories507 kcal311 kcal
Protein18.4g11.3g
Carbohydrates31.5g19.3g
of which Sugars2.3g1.4g
Fat36.3g22.3g
of which Saturates14.0g8.6g
Fibre1.3g0.8g
Sodium1082mg664.0mg
Potassium269mg165.0mg
Calcium95mg58.0mg
Iron3.3mg2.0mg
Vitamin C0.0mg0.0mg
Vitamin A104µg64.0µg
Selenium0µg0µg
Riboflavin (B2)0.7mg0.4mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Does mcdonald's sausage biscuit with egg fit your diet?

Moderation note

McDonald's Sausage Biscuit with Egg is relatively energy-dense (311 kcal/100g) with 8.6g of saturated fat per 100g — fine as part of a varied diet, worth weighing rather than eyeballing if you're watching saturated fat intake specifically.

Frequently Asked Questions

How many calories in a McDonald's Sausage Biscuit with Egg?

A McDonald's Sausage Biscuit with Egg contains 507 calories per 1 item 5.7 oz.

Is a McDonald's Sausage Biscuit with Egg unhealthy?

A McDonald's Sausage Biscuit with Egg has 507 calories and 36.3g of fat per serving — fine occasionally, best in moderation.

Similar items by calorie count

Other fast food items closest to mcdonald's sausage biscuit with egg by calories per 100g:

ItemCaloriesProteinCarbsFat
McDonald's Sausage Biscuit with Egg (this page)311 kcal11.3g19.3g22.3g
McDonald's Sausage McGriddles312 kcal8.4g31.2g17.8g
Popeyes Fried Chicken, Mild, Thigh, Meat and Skin with Breading310 kcal19.1g11.2g21.0g
Little Caesars 14″ Cheese Pizza, Thin Crust309 kcal16.2g22.9g17.0g
McDonald's Low Fat Caramel Sauce313 kcal1.9g71.5g3.2g
McDonald's Newman'S Own Ranch Dressing313 kcal2.6g16.8g26.6g
KFC Fried Chicken, Extra Crispy, Thigh, Meat and Skin with Breading309 kcal17.2g10.3g22.1g

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Last updated:

Figures from the USDA FoodData Central Branded Foods dataset (CC0 1.0).